Home / 2,124,674.28-2,932,010.40-1,157,811.28

Finding the Fourth Proportional to 2,124,674.28, 2,932,010.40 and 1,157,811.28

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Solution

The fourth proportional to 2,124,674.28, 2,932,010.40 and 1,157,811.28 is: 1,597,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,674.28 : 2,932,010.40 = 1,157,811.28 : x
  2. Step 2: Convert to fraction form
    2,124,674.28/2,932,010.40 = 1,157,811.28/x
  3. Step 3: Cross multiply
    2,124,674.28x = 2,932,010.40 × 1,157,811.28
  4. Step 4: Simplify right side
    2,124,674.28x = 3,394,714,714,197.31
  5. Step 5: Solve for x
    x = 3,394,714,714,197.31/2,124,674.28
  6. Step 6: Final answer
    x = 1,597,757.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.